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Power Assemblies and Controllers

Heatsinks - Stock Extrusions

GD Rectifiers are the UK’s leading manufacturer of standard and custom made heatsinks, heatsink accessories and heatsink assemblies. They stock and machine the largest range of heatsinks suitable for stud, modules and capsule semiconductors plus high power LED applications. Offering a full service from design to production, technical support and fast delivery, GD Rectifiers is the No.1 heatsink provider in the UK.

GD Rectifiers are experts in Thermal Management, Standard & Custom Made Heatsinks, Cold Plates, Liquid Cooling Solutions and Thermal Assemblies. Offering an extensive range of Air Cooled and Aluminum Heatsinks, they have a wide selection of high quality heatsinks readily available in stock at unbeatable prices and offer a next day delivery service.

Browse the heatsink range by device type, part number or comparison guide. The comparison guide allows you to compare the various sizes of each device.

GD Rectifiers offer technical support on all heatsinks including specific heat dissipation requirements. Please click on the heatsink part numbers below to view the complete data sheets.

For all email enquiries, please click here or call the office on 01444 243 452.

To view our complete range of heatsinks please scroll down to the bottom of the page.

 

Stud Device Heatsinks 

PS156                                 PS220                                 PS241

Comparison guide           Comparison guide           Comparison guide  

90x68mm                          120x100mm                       120x120mm

                                        

 

 

Small Isolated Device and LED Heatsinks

PS092                           PS125                             PS136

Comparison guide     Comparison guide     Comparison guide    

27x65mm                     25x100mm                   40x96mm               

    

 

PS140                                  PS175                                   PS176         

Comparison guide            Comparison guide            Comparison guide    

40x100mm                           50x125mm                          50x125mm            

         

 

PS190                                          PS218

Comparison guide                    Comparison guide    

50x140mm                                  73x145mm                          

         

 

PSBF160A

81.5x81.5mm

 

Medium Isolated Device and LED Heatsinks

PS140                              PS189                                       PS200

Comparison guide       Comparison guide                 Comparison guide    

40x100mm                     39.5x150mm                          40x160mm          

         

 

PS240                                                              PS290

Comparison guide                                       Comparison guide    

40x200mm                                                     40x250mm                                                                   

    

 

PS297

Comparison guide    

37x260mm

 

PS339

Comparison guide    

40x300mm

 

PS440

Comparison guide    

40x400mm

 

PS250                           PS260

Comparison guide     Comparison guide    

125x125mm                135x125mm

                       

 

 

High Efficiency Solid Fin Large Module Device and LED Lighting Heatsinks

PSBF160A

81.5x81.5mm

PS291                                                                          PS292 

Comparison guide                                                    Comparison guide

77x215mm                                                                  77x215mm 

    

 

PS293                                                                  PS340

Comparison guide                                            Comparison guide

77x215mm                                                          80X260mm

      

 

PS285                                           PS335

Comparison guide                      Comparison guide

85x200mm                                   85x250mm

      PS335

 

 

PS385

Comparison guide

85x300mm

 

PS485

Comparison guide

85x400mm

    

 

PS585

Comparison guide

85x500mm

 

PS685

Comparison guide

85x600mm

 

PS835

Comparison guide

85x750mm

 

 

High Efficiency Hollow Fin Large Isolated Device Heatsinks

PSxx4 - Variable width heatsink

84xW, where W = 200mm, 250mm, 300mm, 400mm, 500mm, 600mm or 750mm

 

PSxx4C - Variable width heatsink

84xW, where W = 165mm, 200mm, 250mm, 300mm, 400mm

PSxx4C

Capsule Device Heatsinks

PS154                               PS185                                PS257

Comparison guide          Comparison guide          Comparison guide

50x104mm                       57x128mm                       79x178mm                        

                  

 

PS280                                                  PS286

Comparison guide                            Comparison guide

70x210mm                                          86x200mm

    

 

PS320                                                          PS321

Comparison guide                                    Comparison guide

75x248mm                                                75x248mm             

   

 

PS342

Comparison guide

120x222mm

 

PS343

Comparison guide

73x270mm

 

PS349                                     PS352                                           

Comparison guide               Comparison guide

159x190mm                          112x240mm                                    

             

 

For all email enquiries, please click here or call the office on 01444 243452.

 

Complete Range of Heatsink

The following heatsinks are suitable for volume requirements and in many cases sample prototypes can be purchased. If you have a specific extrusion that you require that is not on this site, please contact the sales team as we can tool dies for customer specific applications. As with all of our heatsinks, GD Rectifiers can offer technical support for specific heat dissipation requirements. Please click on each individual heatsink drawing for a complete data sheet.

For all email enquiries, email us or call the office on 01444 243 452.

 

971222
861137
920916
000326
900212
958015
971102
000325
PS156 - In Stock
956659
PS220 - In Stock
956301
000241
860550
990305
911244
917313
900101
920711
880508
918717
b1430
a2753
980138
920616
955331
a2043
920223
000210
901954
910342
990209
930138
861139
a3169
956444
PS250 - In Stock
920136
891137
PS260 - In Stock
960525
PS185 - In Stock

 

 

950510 960317
a4926
870226
880513
960712
941117
958545 a6462
870401
910202
921002
b2229
PS286 - In Stock
860544
920723
955910 960713
910225
PS352 - In Stock
PS320 - In Stock
PS321 - In Stock
930306
930305
930307
930308
940909
940910
891128
891127
870427
870426
990402
a3152
920925
031103
920701
040305
980316
PS092 - In Stock
b1429

921118

 

 

000324
920703
861136
910523
930431
970302
PS125 - In Stock
PS140 - In Stock
020712
921225
896962
956458
956315
960129
921238
870245
920704
920907
940107
960302
020920
890703

957754

911246
911106
PS189 - In Stock
911116
PS200 - In Stock
953084
921237
956567
931216
920930
980205
940331
000112
050910
870606
PS240 - In Stock
920208
100102
960304

 

 

930718
906671
990429
PS285 - In Stock
931113
PS293 - In Stock
PS291 - In Stock
PS292 - In Stock
920203
960113
970420
870908
950413
990102
PS290 - In Stock
001028
871011

920931

880514
960938
891033
901130
901036
920209
931016
881203
PS339 - In Stock
080312
980152
990111
000410
PS385 - In Stock
PS485 - In Stock
040117
PS585 - In Stock
040118
020711
040119
040120
040121
040122
040124

 

For all email enquiries, please click here or call the office on 01444 243452.

GD Rectifiers Ltd

GD Rectifiers design and manufacture Selenium and Silicon Rectifiers, Suppressors, Converters, Inverters and Regulator Products for industrial power control applications.

They are the UK's leading Distributor of power electronic components and hold extensive stock of Diodes, Thyristors, IGBTs and MOSFETs from the world's leading semiconductor manufacturers.

Further information:

You can find further information on GD Rectifiers Ltd using the following links:

Tel: 01444 243 452

Fax: 01444 870 722

Email: enquiries@gdrectifiers.co.uk